Plant Disease Clinic Update - May 9, 2007

<p>Samples with the following problems have come into the Plant Disease Clinic recently:</p>

<ul>
<li><a href="http://pested.osu.edu/documents/Black%20Root%20Rot.pdf">Black root rot on greenhouse plants</a></li>
<li><a href="http://hnr.k-state.edu/extension/info-center/common-pest-problems/common... needle blight on juniper</a></li>
<li><a href="/2005/3-9-2005/diplodia.html">Diplodia tip blight on Jack pine</a></li>
<li><a href="/2003/5-16-2003/aphids.html">Pine bark adelgids on white pine</a></li>
<li><a href="/1995/8-11-1995/spider.html">Spider mite injury on spruce</a></li>
<li><a href="http://www.ipm.iastate.edu/ipm/info/plant-diseases/sooty-mold">Sooty mold on white pine</a></li>
</ul>

<p><a href="/files/images/sooty-mold-close.jpg"><img alt="A white pine sample with sooty mold fungus on the stem and needles." src="/files/images/sooty-mold-close.jpg" title="A white pine sample with sooty mold fungus on the stem and needles." /></a></p>

<p>A white pine sample with sooty mold fungus on the stem and needles.</p>

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